#5259EB#5259EB

#5259EB is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.8% C 0.216 H 274.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5259EB
RGB	rgb(82, 89, 235)
HSL	hsl(237, 79%, 62%)
HSV	hsv(237, 65%, 92%)
CMYK	cmyk(65.1%, 62.1%, 0%, 7.8%)
CIE-LAB	lab(45.54, 41.91, -74.59)
CIE-LCH	lch(45.54, 85.56, 299.33°)
OKLab	oklab(54.76% 0.0173 -0.2151)
OKLCH	oklch(54.76% 0.216 274.6)
XYZ	xyz(22.0425, 14.9348, 80.3022)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5259EB #EBE452

analogous

#52A6EB #5259EB #9852EB

triadic

#5259EB #EB5259 #59EB52

tetradic

#5259EB #EB52A6 #EBE452 #52EB98

square

#5259EB #EB52A6 #EBE452 #52EB98

split-complementary

#5259EB #EB9852 #A6EB52

monochromatic

#141BAE #1B24E5 #5259EB #898EF1 #C0C2F8

Accessibility & contrast

On white

5.27

#5259EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#5259EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5259EB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5259EB	#FFFFFF	#000000	##FFFFFF
##5259EB	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F0

Deuteranopia (green-blind)

#0065E8

Tritanopia (blue-blind)

#007E9A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5259eb;
/* rgb */ color: rgb(82, 89, 235);
/* oklch */ color: oklch(54.8% 0.216 274.6);

Tailwind

colors: {
  custom: {
    50: '#9388f2',
    500: '#5259eb',
    950: '#000000',
  },
}

SCSS

$custom: #5259eb;
$custom-light: #9388f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5259eb",
  "rgb": {
    "r": 82,
    "g": 89,
    "b": 235
  },
  "hsl": {
    "h": 237.255,
    "s": 79.275,
    "l": 62.157
  },
  "oklch": {
    "l": 0.54755,
    "c": 0.21576,
    "h": 274.6
  },
  "luminance": 0.14937
}

Semantic roles & 50–950 ramp

primary

#5259EB

secondary

#E8E6B0

accent

#D20ADC

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5259EB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →